Community Profile # Dr. JANAK TRIVEDI

Last seen: 3 mesi fa Attivo dal 2018

Computer Vision, Image & Video Processing

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How to increase mlapp tooltime time?
To increase the visibility time of a tooltip in MATLAB, you can use the pause function to control the duration for which the too...

4 mesi fa | 0

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Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

4 mesi fa

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timer period resolution issue
% Start timer t = timer('TimerFcn',@timerISR, 'Period', 10/1000, 'ExecutionMode', 'fixedRate'); start(t); % Timer ISR funct...

4 mesi fa | 0

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The error 9 in MATLAB typically occurs when there is a mismatch between the username used to activate the license and the curren...

4 mesi fa | 0

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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

4 mesi fa

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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.

4 mesi fa

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Matlab Basics II - Unit Conversion
Write a function that converts Kg to lbs, returns the answer to the nearest 1/100th of a pound

4 mesi fa

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Interference suppression in spread spectrum system
% Define the system parameters spreadFactor = 10; bandwidth = 1; sigmaNoise = 0.1; sigmaInterference = 1; % Define the Ka...

4 mesi fa | 0

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How to make a circle of deviation
To plot a 2D graph of deviations from a circle with radius 100, you can use the polar plot function in MATLAB. Here is an exampl...

4 mesi fa | 1

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How to Convert a big cell char array With in Table form in Each Column in MATLAB
You can use the split and str2double functions in MATLAB to split the data and convert the values to a table. Here's an example:...

4 mesi fa | 0

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How do I fix the following error when building the Simulink model in Matlab 2022b version
This error message usually occurs when there is an issue with indexing a variable in MATLAB. It is likely that the index you are...

4 mesi fa | 0

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How to connect a Balun to an antenna object?
To connect the s-object (i.e. the balun) to the feed point of the antenna, you can use the rfckt.series function in MATLAB. Here...

4 mesi fa | 0

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Warning: Imaginary parts of complex X and/or Y arguments ignored
This warning message is generated by MATLAB when it encounters complex numbers in a plot but only the real part of the complex n...

4 mesi fa | 0

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

4 mesi fa

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Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

4 mesi fa

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Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

4 mesi fa

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Number of 1s in a binary string
Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

4 mesi fa

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Roll the Dice!
*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

4 mesi fa

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Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

4 mesi fa

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Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

4 mesi fa

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

4 mesi fa

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

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Check if number exists in vector
Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

4 mesi fa

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

4 mesi fa

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Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

4 mesi fa

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

4 mesi fa

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Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

4 mesi fa

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

4 mesi fa

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Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<https://i.imgu...

4 mesi fa

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displayed ...

4 mesi fa